OT-2026-000075040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075040) never changes.
Identity and time
| Publication number | OT-2026-000075040 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7a18-959a-f957d17f37a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1acdfaaf3ac71dff0cb3c0b106b9c7ca310e505a65569b871a38d959a19190fb |
|---|---|
| Markdown | 611175947b7232736bb6686cb55b5af0021bf9f71fee5454281088a2dc8bc845 |
| Publication page | 05fe3940edafb4cc712c4bd3e1c0ff41a71f88b2130fa178701d11596f879e58 |
| Manifest | 69ca908ae26c2edb9079ef5fd457f5a74eb8ecafc493e7f550a90e809db8e28f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +iurF+M2+jcLB5Q3LgjsIR7wbSr9tBfvbLw/te2H8p24UWbaO4nG1w50CFIkVIMgj6w5MIMdjCMxHD49iEBqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:51.281674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075040observed 05fe3940edafb4cc712c4bd3e1c0ff41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:51.263651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075040/manifest.jsonobserved 69ca908ae26c2edb9079ef5fd457f5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.247267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075040/publication.mdobserved 611175947b7232736bb6686cb55b5af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:51.229759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075040/publication.txtobserved 1acdfaaf3ac71dff0cb3c0b106b9c7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|